Hello Jim,
I finally found some time to do some more tests on my Win 10 install
(VirtualBox, that is), 64 bit, with Zadig installed drivers.
Note: I used the pre-compiled Windows version of xum1541cfg from Nate's
site (
http://www.root.org/~nate/c64/xum1541/). Did you use that one,
too?
* On Sun, Jun 19, 2016 at 01:47:51AM -0500 RETRO Innovations wrote:
> >In the mean time, the following should help:
> >
> >1. Put the ZF into DFU mode
> >2. Now, run Zadig for the "Atmel firmware update device", and install
> > the driver for it.
> >
> >Now, you should be able to run the xum1541cfg updater.
> Hmm, I hate to say this, but I thought of that. I took an unprogrammed ZF
> (which is in DFU mode), installed the Zadig driver for that device, to no
> avail.
Have a look into my log:
C:\opencbm-0.4.99.98\opencbm-ZoomFloppy-2.0-i386\exe>xum1541cfg.exe info xum1541-ZOOMFLOPPY-v07.hex
xum1541 firmware, model 2 version 7
C:\opencbm-0.4.99.98\opencbm-ZoomFloppy-2.0-i386\exe>xum1541cfg.exe update xum1541-ZOOMFLOPPY-v07.hex
finding and preparing device for update...
note: device has version 7 but firmware is not newer (version 7)
add the -f flag if you really have the right firmware.
C:\opencbm-0.4.99.98\opencbm-ZoomFloppy-2.0-i386\exe>xum1541cfg.exe -f update xum1541-ZOOMFLOPPY-v07.hex
finding and preparing device for update...
note: device has version 7 but firmware is not newer (version 7)
warning: version mismatch but proceeding to update anyway
error: no devices found to update
Here, I had installed the ZADIG driver for VID/PID 16D0/0504
(ZoomFloppy), but NOT for VID/PID 03EB/2FF0 (the ATMEL DFU device).
Now, I also installed ZADIG for 03EB/2FF0 and retried:
C:\opencbm-0.4.99.98\opencbm-ZoomFloppy-2.0-i386\exe>xum1541cfg.exe -f update xum1541-ZOOMFLOPPY-v07.hex
finding and preparing device for update...
warning: no xum1541 found, continuing to look for devices in DFU mode
updating firmware...
Validating...
update completed ok!
error, failed to release interface 0
The "failed to release interface 0" is interesting, isn't it?
Because of this, I retried:
C:\opencbm-0.4.99.98\opencbm-ZoomFloppy-2.0-i386\exe>xum1541cfg.exe -f update xum1541-ZOOMFLOPPY-v07.hex
finding and preparing device for update...
note: device has version 7 but firmware is not newer (version 7)
warning: version mismatch but proceeding to update anyway
updating firmware...
Validating...
update completed ok!
Ok, here, it succeeded.
And here again:
C:\opencbm-0.4.99.98\opencbm-ZoomFloppy-2.0-i386\exe>xum1541cfg.exe -f update xum1541-ZOOMFLOPPY-v07.hex
finding and preparing device for update...
note: device has version 7 but firmware is not newer (version 7)
warning: version mismatch but proceeding to update anyway
updating firmware...
Validating...
update completed ok!
C:\opencbm-0.4.99.98\opencbm-ZoomFloppy-2.0-i386\exe>
After installing the driver for the DFU device with ZADIG, every update
worked. I have to admit, that I sometimes got the "error, failed to
release interface 0" message, but it seems it does not do any harm,
anyway.